Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.886003E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-10T21:32:43+0800
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    1 Object 1

    AOE ID 31857
    NORAD ID 31857
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67237
    NORAD ID 67237
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB HULIANWANG DIGUI-129
    Time of Closest Approach 2026-10-10T16:45:05+0000
    Collision Probability (Pc) 1.886003E-5
    Conjunction Distance (km) 1.089 km
    Relative Speed (km/s) 13.414 km/s
    Conjunction Risk Parameters R (Radial): -1.058 | I (In-track): -0.117 | C (Cross-track): 0.223
    Collision Risk Index (CRI) 0.61
    X Position (km) -5570.38 -5569.758
    Position Y (km) -2518.123 -2517.617
    Position Z (km) 4385.662 4384.926
    Velocity X (km/s) 3.548 0.002
    Velocity Y (km/s) 2.655 -6.32
    Velocity Z (km/s) 5.699 -3.617

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB HULIANWANG DIGUI-129
    Semimajor Axis (a) 7403.321 km 7527.432 km
    Eccentricity (e) 0.030493 0.000010
    Inclination (i) 96.1913° 50.0076°
    RAAN 208.0376° 64.6815°
    Perigee Argument 163.6600° 130.0172°
    Mean Anomaly (M) 197.4652° 230.0709°
    Apogee 1250.932 km 1149.371 km
    Perigee 799.436 km 1149.219 km
    Orbit Epoch 2026-10-09T12:22:31+0000 2026-10-09T18:26:49+0000

    FENGYUN 1C DEB & HULIANWANG DIGUI-129 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & HULIANWANG DIGUI-129 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & HULIANWANG DIGUI-129 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & HULIANWANG DIGUI-129 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-129Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-129Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data